search for: revectorization

Displaying 12 results from an estimated 12 matches for "revectorization".

2008 Feb 12
3
reverse vector elements
Dear lists, I want to write a function of a vector and reverse the order of its elements. Here is my code: revector<-function(n){ y=vector(length=n) for(i in n:1){ y[i]=i } return(y) } i want my output to be like this: y [1] 10 9 8 7 6 5 4 3 2 1 Any suggestion?? Thanks!! Cheers, Anisah ---------------------------------
2017 Nov 14
2
RFC: [X86] Introducing command line options to prefer narrower vector instructions even when wider instructions are available
I haven't looked into actually implementing revectorization, so we may just want to ignore that possibility for now. But I imagined that revectorization could hit the same problem that we're trying to avoid here: if the cost models say that wider vectors are legal and cheaper, but the reality is that perf will suffer when using those wider vectors, the...
2013 Apr 19
2
NAMESPACE and imports
I am cleaning up the rms package to not export functions not to be called directly by users. rms uses generic functions defined in other packages. For example there is a latex method in the Hmisc package, and rms has a latex method for objects of class "anova.rms" so there are anova.rms and latex.anova.rms functions in rms. I use:
2008 Jan 11
25
DTrace in Perl: What probes should we have?
As of patch 32953 dtrace support is in bleadperl (5.11.0). The probes are based on Alan Burlinson''s original blog post on the subject: http://blogs.sun.com/alanbur/date/20050909 By guarding the probes with PERL_SUB_*_ENABLED the performance hit is unmeasurable. All the necessary bits already existed in the wild. I just assembled them and made the necessary changes to
2017 Nov 13
2
RFC: [X86] Introducing command line options to prefer narrower vector instructions even when wider instructions are available
On 11/13/2017 05:49 PM, Eric Christopher wrote: > > > On Mon, Nov 13, 2017 at 2:15 PM Craig Topper via llvm-dev > <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote: > > On Sat, Nov 11, 2017 at 8:52 PM, Hal Finkel via llvm-dev > <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote: > > > On
2010 Sep 13
0
New version of rms package on CRAN
CRAN has a significant update to rms. Windows and unix/linux versions are available and I expect the Mac version to be available soon. The most significant improvement is addition of latex=TRUE arguments to model fitting print methods, made especially for use with Sweave. Here is a summary of changes since the previous version. Changes in version 3.1-0 (2010-09-12) * Fixed gIndex to not
2010 Sep 13
0
New version of rms package on CRAN
CRAN has a significant update to rms. Windows and unix/linux versions are available and I expect the Mac version to be available soon. The most significant improvement is addition of latex=TRUE arguments to model fitting print methods, made especially for use with Sweave. Here is a summary of changes since the previous version. Changes in version 3.1-0 (2010-09-12) * Fixed gIndex to not
2016 Nov 04
0
Major Update to rms package: 5.0-0
A major new version of the rms package is now on CRAN. The most user-visible changes are: - interactive plotly graphic methods for model fits. The best example of this is survplot for npsurv (Kaplan-Meier) estimates where the number of risk pop up as you hover over the curves, and you can click to bring up confidence bands for differences in survival curves - html methods for model fit
2016 Nov 04
0
Major Update to rms package: 5.0-0
A major new version of the rms package is now on CRAN. The most user-visible changes are: - interactive plotly graphic methods for model fits. The best example of this is survplot for npsurv (Kaplan-Meier) estimates where the number of risk pop up as you hover over the curves, and you can click to bring up confidence bands for differences in survival curves - html methods for model fit
2006 Sep 11
95
Proposal: multiple copies of user data
Here is a proposal for a new ''copies'' property which would allow different levels of replication for different filesystems. Your comments are appreciated! --matt A. INTRODUCTION ZFS stores multiple copies of all metadata. This is accomplished by storing up to three DVAs (Disk Virtual Addresses) in each block pointer. This feature is known as "Ditto Blocks". When
2006 Sep 11
95
Proposal: multiple copies of user data
Here is a proposal for a new ''copies'' property which would allow different levels of replication for different filesystems. Your comments are appreciated! --matt A. INTRODUCTION ZFS stores multiple copies of all metadata. This is accomplished by storing up to three DVAs (Disk Virtual Addresses) in each block pointer. This feature is known as "Ditto Blocks". When
2007 Oct 24
182
Yager on ZFS
Not sure if it''s been posted yet, my email is currently down... http://weblog.infoworld.com/yager/archives/2007/10/suns_zfs_is_clo.html Interesting piece. This is the second post from Yager that shows solaris in a pretty good light. I particularly like his closing comment: "If you haven''t checked out ZFS yet, do, because it will eventually become ubiquitously implemented